/Engine/Source/Runtime/SlateCore/Public/Layout/WidgetPath.h
Extend the current path such that it reaches some widget that qualifies as a Match The widget to match must be a descendant of the last widget currently in the path.
true if successful; false otherwise.
template<typename MatcherType> bool ExtendPathTo ( const MatcherType & Matcher, [EVisibility](API\Runtime\SlateCore\Layout\EVisibility) VisibilityFilter )